High severity · published Jul 25, 2025
CVE-2025-8160
Tenda AC20 httpd SetSysTimeCfg buffer overflow
8.8
CVSS
1.5%
EPSS
No
On KEV
Description
A vulnerability classified as critical has been found in Tenda AC20 up to 16.03.08.12. Affected is an unknown function of the file /goform/SetSysTimeCfg of the component httpd. The manipulation of the argument timeZone leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
AC20 · Tenda
16.03.08.0; 16.03.08.1; 16.03.08.2; 16.03.08.3; 16.03.08.4; 16.03.08.5; +7 more · source: vendor
AF
Ac20 Firmware · Tenda
16.03.08.12 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-8160
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-8160
Exploit
https://github.com/CH13hh/cve/blob/main/tenda1.md
Permissions Required
https://vuldb.com/?ctiid.317574
Third Party Advisory
https://vuldb.com/?id.317574
Third Party Advisory
https://vuldb.com/?submit.620625
Product
https://www.tenda.com.cn/
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